./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/04_incdec_cas_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_abdb6e19-2f18-4452-bab8-666dceb31bdd/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_abdb6e19-2f18-4452-bab8-666dceb31bdd/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_abdb6e19-2f18-4452-bab8-666dceb31bdd/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_abdb6e19-2f18-4452-bab8-666dceb31bdd/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/04_incdec_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_abdb6e19-2f18-4452-bab8-666dceb31bdd/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_abdb6e19-2f18-4452-bab8-666dceb31bdd/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9a9ec5360eef361735b0693412a478e02fb47306 ........................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_abdb6e19-2f18-4452-bab8-666dceb31bdd/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_abdb6e19-2f18-4452-bab8-666dceb31bdd/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_abdb6e19-2f18-4452-bab8-666dceb31bdd/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_abdb6e19-2f18-4452-bab8-666dceb31bdd/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/04_incdec_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_abdb6e19-2f18-4452-bab8-666dceb31bdd/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_abdb6e19-2f18-4452-bab8-666dceb31bdd/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9a9ec5360eef361735b0693412a478e02fb47306 .......................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:06:30,008 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:06:30,009 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:06:30,015 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:06:30,016 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:06:30,016 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:06:30,017 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:06:30,019 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:06:30,020 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:06:30,020 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:06:30,021 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:06:30,021 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:06:30,022 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:06:30,022 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:06:30,023 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:06:30,023 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:06:30,024 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:06:30,025 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:06:30,026 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:06:30,027 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:06:30,027 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:06:30,028 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:06:30,030 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:06:30,030 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:06:30,030 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:06:30,031 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:06:30,031 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:06:30,031 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:06:30,034 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:06:30,034 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:06:30,034 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:06:30,035 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:06:30,035 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:06:30,035 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:06:30,035 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:06:30,036 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:06:30,036 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_abdb6e19-2f18-4452-bab8-666dceb31bdd/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 08:06:30,043 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:06:30,043 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:06:30,043 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:06:30,044 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:06:30,044 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:06:30,044 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:06:30,044 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 08:06:30,044 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:06:30,045 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:06:30,045 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:06:30,045 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:06:30,045 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:06:30,045 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:06:30,045 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:06:30,045 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:06:30,045 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:06:30,046 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:06:30,046 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:06:30,046 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:06:30,046 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:06:30,046 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:06:30,046 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:06:30,046 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:06:30,047 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:06:30,047 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:06:30,047 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:06:30,047 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 08:06:30,047 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:06:30,047 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:06:30,047 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_abdb6e19-2f18-4452-bab8-666dceb31bdd/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a9ec5360eef361735b0693412a478e02fb47306 [2018-11-10 08:06:30,073 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:06:30,082 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:06:30,084 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:06:30,085 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:06:30,086 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:06:30,086 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_abdb6e19-2f18-4452-bab8-666dceb31bdd/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/04_incdec_cas_true-unreach-call.i [2018-11-10 08:06:30,124 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_abdb6e19-2f18-4452-bab8-666dceb31bdd/bin-2019/uautomizer/data/0395664a1/a8310b5588ef4bb584bfbfae139ddce5/FLAG69827ec19 [2018-11-10 08:06:30,477 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:06:30,477 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_abdb6e19-2f18-4452-bab8-666dceb31bdd/sv-benchmarks/c/pthread-ext/04_incdec_cas_true-unreach-call.i [2018-11-10 08:06:30,486 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_abdb6e19-2f18-4452-bab8-666dceb31bdd/bin-2019/uautomizer/data/0395664a1/a8310b5588ef4bb584bfbfae139ddce5/FLAG69827ec19 [2018-11-10 08:06:30,495 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_abdb6e19-2f18-4452-bab8-666dceb31bdd/bin-2019/uautomizer/data/0395664a1/a8310b5588ef4bb584bfbfae139ddce5 [2018-11-10 08:06:30,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:06:30,498 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 08:06:30,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:06:30,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:06:30,501 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:06:30,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:06:30" (1/1) ... [2018-11-10 08:06:30,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9bb135 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:06:30, skipping insertion in model container [2018-11-10 08:06:30,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:06:30" (1/1) ... [2018-11-10 08:06:30,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:06:30,536 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:06:30,748 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:06:30,755 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:06:30,796 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:06:30,832 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:06:30,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:06:30 WrapperNode [2018-11-10 08:06:30,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:06:30,833 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:06:30,833 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:06:30,833 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:06:30,906 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:06:30" (1/1) ... [2018-11-10 08:06:30,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:06:30" (1/1) ... [2018-11-10 08:06:30,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:06:30" (1/1) ... [2018-11-10 08:06:30,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:06:30" (1/1) ... [2018-11-10 08:06:30,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:06:30" (1/1) ... [2018-11-10 08:06:30,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:06:30" (1/1) ... [2018-11-10 08:06:30,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:06:30" (1/1) ... [2018-11-10 08:06:30,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:06:30,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:06:30,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:06:30,947 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:06:30,948 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:06:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_abdb6e19-2f18-4452-bab8-666dceb31bdd/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:06:30,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:06:30,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:06:30,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_CAS [2018-11-10 08:06:30,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_assert1 [2018-11-10 08:06:30,991 INFO L138 BoogieDeclarations]: Found implementation of procedure inc [2018-11-10 08:06:30,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_assert2 [2018-11-10 08:06:30,991 INFO L138 BoogieDeclarations]: Found implementation of procedure dec [2018-11-10 08:06:30,991 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 08:06:30,991 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:06:30,992 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 08:06:30,992 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 08:06:30,992 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-10 08:06:30,992 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-10 08:06:30,992 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-10 08:06:30,992 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-10 08:06:30,993 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-10 08:06:30,993 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-10 08:06:30,993 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-10 08:06:30,993 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-10 08:06:30,993 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-10 08:06:30,993 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-10 08:06:30,994 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-10 08:06:30,994 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-10 08:06:30,994 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-10 08:06:30,994 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-10 08:06:30,994 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-10 08:06:30,994 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-10 08:06:30,994 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-10 08:06:30,994 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-10 08:06:30,995 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-10 08:06:30,995 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-10 08:06:30,995 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-10 08:06:30,995 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-10 08:06:30,995 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-10 08:06:30,995 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-10 08:06:30,995 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-10 08:06:30,996 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-10 08:06:30,996 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-10 08:06:30,996 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-10 08:06:30,996 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-10 08:06:30,996 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-10 08:06:30,996 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-10 08:06:30,996 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-10 08:06:30,997 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-10 08:06:30,997 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-10 08:06:30,997 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-10 08:06:30,997 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-10 08:06:30,997 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-10 08:06:30,997 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-10 08:06:30,997 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-10 08:06:30,997 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-10 08:06:30,998 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-10 08:06:30,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-10 08:06:30,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-10 08:06:30,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-10 08:06:30,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-10 08:06:30,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-10 08:06:30,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-10 08:06:30,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-10 08:06:30,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-10 08:06:30,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-10 08:06:30,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-10 08:06:30,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-10 08:06:30,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-10 08:06:30,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-10 08:06:30,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-10 08:06:31,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-10 08:06:31,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-10 08:06:31,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-10 08:06:31,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-10 08:06:31,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-10 08:06:31,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-10 08:06:31,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-10 08:06:31,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-10 08:06:31,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-10 08:06:31,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-10 08:06:31,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-10 08:06:31,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-10 08:06:31,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-10 08:06:31,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-10 08:06:31,002 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-10 08:06:31,002 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-10 08:06:31,002 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-10 08:06:31,002 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-10 08:06:31,002 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-10 08:06:31,002 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-10 08:06:31,002 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-10 08:06:31,003 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-10 08:06:31,003 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-10 08:06:31,003 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-10 08:06:31,003 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-10 08:06:31,003 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-10 08:06:31,003 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-10 08:06:31,003 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-10 08:06:31,004 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-10 08:06:31,004 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-10 08:06:31,004 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-10 08:06:31,004 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-10 08:06:31,004 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-10 08:06:31,004 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-10 08:06:31,004 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-10 08:06:31,004 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-10 08:06:31,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-10 08:06:31,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-10 08:06:31,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-10 08:06:31,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-10 08:06:31,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-10 08:06:31,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-10 08:06:31,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-10 08:06:31,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-10 08:06:31,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-10 08:06:31,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-10 08:06:31,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-10 08:06:31,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-10 08:06:31,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-10 08:06:31,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-10 08:06:31,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-10 08:06:31,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-10 08:06:31,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-10 08:06:31,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-10 08:06:31,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-10 08:06:31,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-10 08:06:31,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-10 08:06:31,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-10 08:06:31,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-10 08:06:31,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-10 08:06:31,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-10 08:06:31,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-10 08:06:31,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-10 08:06:31,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-10 08:06:31,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-10 08:06:31,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-10 08:06:31,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-10 08:06:31,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-10 08:06:31,009 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-10 08:06:31,009 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-10 08:06:31,009 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-10 08:06:31,009 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-10 08:06:31,009 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-10 08:06:31,009 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-10 08:06:31,009 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-10 08:06:31,009 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-10 08:06:31,010 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-10 08:06:31,010 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-10 08:06:31,010 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-10 08:06:31,010 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-10 08:06:31,010 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-10 08:06:31,010 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-10 08:06:31,010 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-10 08:06:31,011 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-10 08:06:31,011 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-10 08:06:31,011 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-10 08:06:31,011 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-10 08:06:31,011 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-10 08:06:31,011 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-10 08:06:31,011 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-10 08:06:31,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_CAS [2018-11-10 08:06:31,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 08:06:31,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 08:06:31,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_assert1 [2018-11-10 08:06:31,012 INFO L130 BoogieDeclarations]: Found specification of procedure inc [2018-11-10 08:06:31,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:06:31,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:06:31,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_assert2 [2018-11-10 08:06:31,012 INFO L130 BoogieDeclarations]: Found specification of procedure dec [2018-11-10 08:06:31,013 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 08:06:31,013 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:06:31,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:06:31,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 08:06:31,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:06:31,015 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 08:06:31,410 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:06:31,431 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:06:31,431 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:06:31,432 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:06:31,434 INFO L168 Benchmark]: Toolchain (without parser) took 936.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -123.1 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:06:31,435 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:06:31,435 INFO L168 Benchmark]: CACSL2BoogieTranslator took 333.91 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 924.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:06:31,435 INFO L168 Benchmark]: Boogie Preprocessor took 113.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 924.3 MB in the beginning and 1.1 GB in the end (delta: -215.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:06:31,436 INFO L168 Benchmark]: RCFGBuilder took 486.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 60.6 MB). Peak memory consumption was 60.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:06:31,438 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 333.91 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 924.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 113.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 924.3 MB in the beginning and 1.1 GB in the end (delta: -215.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 486.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 60.6 MB). Peak memory consumption was 60.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:06:32,849 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:06:32,851 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:06:32,859 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:06:32,859 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:06:32,860 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:06:32,861 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:06:32,862 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:06:32,863 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:06:32,864 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:06:32,865 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:06:32,865 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:06:32,865 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:06:32,866 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:06:32,867 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:06:32,867 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:06:32,868 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:06:32,869 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:06:32,871 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:06:32,872 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:06:32,873 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:06:32,874 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:06:32,876 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:06:32,876 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:06:32,876 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:06:32,877 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:06:32,878 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:06:32,878 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:06:32,879 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:06:32,880 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:06:32,880 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:06:32,881 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:06:32,881 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:06:32,881 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:06:32,882 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:06:32,882 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:06:32,883 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_abdb6e19-2f18-4452-bab8-666dceb31bdd/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-10 08:06:32,893 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:06:32,893 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:06:32,894 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:06:32,894 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:06:32,895 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:06:32,895 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:06:32,895 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 08:06:32,895 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:06:32,895 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:06:32,895 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:06:32,896 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:06:32,896 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:06:32,896 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:06:32,896 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:06:32,896 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:06:32,896 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:06:32,896 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:06:32,896 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:06:32,897 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:06:32,897 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:06:32,897 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:06:32,897 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:06:32,897 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:06:32,897 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:06:32,899 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:06:32,899 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:06:32,900 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:06:32,900 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 08:06:32,900 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:06:32,900 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:06:32,900 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:06:32,900 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_abdb6e19-2f18-4452-bab8-666dceb31bdd/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a9ec5360eef361735b0693412a478e02fb47306 [2018-11-10 08:06:32,931 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:06:32,940 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:06:32,943 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:06:32,944 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:06:32,944 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:06:32,945 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_abdb6e19-2f18-4452-bab8-666dceb31bdd/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/04_incdec_cas_true-unreach-call.i [2018-11-10 08:06:32,985 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_abdb6e19-2f18-4452-bab8-666dceb31bdd/bin-2019/uautomizer/data/5bccdf0b2/d62b11fdae604f3a9514646c4d9cf92f/FLAG506ad69f7 [2018-11-10 08:06:33,356 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:06:33,357 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_abdb6e19-2f18-4452-bab8-666dceb31bdd/sv-benchmarks/c/pthread-ext/04_incdec_cas_true-unreach-call.i [2018-11-10 08:06:33,366 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_abdb6e19-2f18-4452-bab8-666dceb31bdd/bin-2019/uautomizer/data/5bccdf0b2/d62b11fdae604f3a9514646c4d9cf92f/FLAG506ad69f7 [2018-11-10 08:06:33,378 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_abdb6e19-2f18-4452-bab8-666dceb31bdd/bin-2019/uautomizer/data/5bccdf0b2/d62b11fdae604f3a9514646c4d9cf92f [2018-11-10 08:06:33,380 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:06:33,381 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 08:06:33,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:06:33,382 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:06:33,385 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:06:33,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:06:33" (1/1) ... [2018-11-10 08:06:33,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46249bfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:06:33, skipping insertion in model container [2018-11-10 08:06:33,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:06:33" (1/1) ... [2018-11-10 08:06:33,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:06:33,424 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:06:33,651 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:06:33,659 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:06:33,691 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:06:33,731 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:06:33,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:06:33 WrapperNode [2018-11-10 08:06:33,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:06:33,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:06:33,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:06:33,732 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:06:33,739 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:06:33" (1/1) ... [2018-11-10 08:06:33,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:06:33" (1/1) ... [2018-11-10 08:06:33,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:06:33" (1/1) ... [2018-11-10 08:06:33,792 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:06:33" (1/1) ... [2018-11-10 08:06:33,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:06:33" (1/1) ... [2018-11-10 08:06:33,808 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:06:33" (1/1) ... [2018-11-10 08:06:33,811 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:06:33" (1/1) ... [2018-11-10 08:06:33,816 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:06:33,817 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:06:33,817 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:06:33,817 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:06:33,818 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:06:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_abdb6e19-2f18-4452-bab8-666dceb31bdd/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:06:33,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:06:33,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:06:33,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_CAS [2018-11-10 08:06:33,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_assert1 [2018-11-10 08:06:33,856 INFO L138 BoogieDeclarations]: Found implementation of procedure inc [2018-11-10 08:06:33,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_assert2 [2018-11-10 08:06:33,856 INFO L138 BoogieDeclarations]: Found implementation of procedure dec [2018-11-10 08:06:33,857 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 08:06:33,857 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:06:33,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 08:06:33,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 08:06:33,857 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-10 08:06:33,857 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-10 08:06:33,857 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-10 08:06:33,858 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-10 08:06:33,858 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-10 08:06:33,858 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-10 08:06:33,858 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-10 08:06:33,858 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-10 08:06:33,858 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-10 08:06:33,858 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-10 08:06:33,859 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-10 08:06:33,859 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-10 08:06:33,859 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-10 08:06:33,859 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-10 08:06:33,859 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-10 08:06:33,859 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-10 08:06:33,859 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-10 08:06:33,859 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-10 08:06:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-10 08:06:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-10 08:06:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-10 08:06:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-10 08:06:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-10 08:06:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-10 08:06:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-10 08:06:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-10 08:06:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-10 08:06:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-10 08:06:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-10 08:06:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-10 08:06:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-10 08:06:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-10 08:06:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-10 08:06:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-10 08:06:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-10 08:06:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-10 08:06:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-10 08:06:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-10 08:06:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-10 08:06:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-10 08:06:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-10 08:06:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-10 08:06:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-10 08:06:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-10 08:06:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-10 08:06:33,863 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-10 08:06:33,863 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-10 08:06:33,863 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-10 08:06:33,863 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-10 08:06:33,863 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-10 08:06:33,863 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-10 08:06:33,863 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-10 08:06:33,863 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-10 08:06:33,863 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-10 08:06:33,863 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-10 08:06:33,864 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-10 08:06:33,864 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-10 08:06:33,864 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-10 08:06:33,864 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-10 08:06:33,864 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-10 08:06:33,864 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-10 08:06:33,864 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-10 08:06:33,864 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-10 08:06:33,864 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-10 08:06:33,865 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-10 08:06:33,865 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-10 08:06:33,865 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-10 08:06:33,865 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-10 08:06:33,865 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-10 08:06:33,865 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-10 08:06:33,865 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-10 08:06:33,865 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-10 08:06:33,865 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-10 08:06:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-10 08:06:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-10 08:06:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-10 08:06:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-10 08:06:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-10 08:06:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-10 08:06:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-10 08:06:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-10 08:06:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-10 08:06:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-10 08:06:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-10 08:06:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-10 08:06:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-10 08:06:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-10 08:06:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-10 08:06:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-10 08:06:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-10 08:06:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-10 08:06:33,868 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-10 08:06:33,868 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-10 08:06:33,868 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-10 08:06:33,868 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-10 08:06:33,868 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-10 08:06:33,868 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-10 08:06:33,868 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-10 08:06:33,868 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-10 08:06:33,868 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-10 08:06:33,869 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-10 08:06:33,869 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-10 08:06:33,869 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-10 08:06:33,869 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-10 08:06:33,869 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-10 08:06:33,869 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-10 08:06:33,869 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-10 08:06:33,869 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-10 08:06:33,869 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-10 08:06:33,870 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-10 08:06:33,870 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-10 08:06:33,870 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-10 08:06:33,870 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-10 08:06:33,870 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-10 08:06:33,870 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-10 08:06:33,870 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-10 08:06:33,870 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-10 08:06:33,870 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-10 08:06:33,870 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-10 08:06:33,871 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-10 08:06:33,871 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-10 08:06:33,871 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-10 08:06:33,871 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-10 08:06:33,871 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-10 08:06:33,871 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-10 08:06:33,871 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-10 08:06:33,871 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-10 08:06:33,871 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-10 08:06:33,872 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-10 08:06:33,872 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-10 08:06:33,872 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-10 08:06:33,872 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-10 08:06:33,872 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-10 08:06:33,872 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-10 08:06:33,872 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-10 08:06:33,872 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-10 08:06:33,872 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-10 08:06:33,873 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-10 08:06:33,873 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-10 08:06:33,873 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-10 08:06:33,873 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-10 08:06:33,873 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-10 08:06:33,873 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-10 08:06:33,873 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-10 08:06:33,873 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-10 08:06:33,873 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_CAS [2018-11-10 08:06:33,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 08:06:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 08:06:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_assert1 [2018-11-10 08:06:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure inc [2018-11-10 08:06:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:06:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:06:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_assert2 [2018-11-10 08:06:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure dec [2018-11-10 08:06:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 08:06:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:06:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:06:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-10 08:06:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:06:33,876 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 08:06:34,254 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:06:34,275 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:06:34,275 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:06:34,276 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:06:34,279 INFO L168 Benchmark]: Toolchain (without parser) took 898.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -116.5 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:06:34,281 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:06:34,281 INFO L168 Benchmark]: CACSL2BoogieTranslator took 349.37 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:06:34,281 INFO L168 Benchmark]: Boogie Preprocessor took 85.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 912.2 MB in the beginning and 1.1 GB in the end (delta: -213.7 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:06:34,282 INFO L168 Benchmark]: RCFGBuilder took 461.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.0 MB). Peak memory consumption was 65.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:06:34,284 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 349.37 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 85.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 912.2 MB in the beginning and 1.1 GB in the end (delta: -213.7 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 461.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.0 MB). Peak memory consumption was 65.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...